Nokea
The nurse is observing a certified nursing assistant (CNA) caring for a client who has AIDS. Which action, if observed, is not correct?
- A. The CNA wears gloves when cleaning the client after an episode of fecal incontinence.
- B. The CNA uses chlorine bleach to wipe up blood after the client cut himself shaving.
- C. The CNA is observed giving the client a back rub without gloves on.
- D. The CNA wears a mask whenever entering the client's room.
Correct Answer: C
Rationale: Standard precautions require gloves during contact with non-intact skin or bodily fluids, including during a back rub for an AIDS client, to prevent transmission. Gloves for incontinence, bleach for blood, and masks (if indicated) are appropriate.
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The nurse is caring for a client who is receiving heparin 5,000 units subcutaneously every 12 hours. Which of the following laboratory results would be of GREATest concern to the nurse?
- A. Platelet count of 100,000/mm^3.
- B. INR of 1.2.
- C. PTT of 40 seconds.
- D. Hemoglobin of 14 g/dL.
Correct Answer: A
Rationale: A platelet count of 100,000/mm^3 suggests thrombocytopenia, a serious complication of heparin therapy, increasing bleeding risk and possibly indicating heparin-induced thrombocytopenia. Options B, C, and D are normal or less concerning: INR and PTT are not significantly affected by subcutaneous heparin, and hemoglobin 14 g/dL is normal.
The nurse is caring for a client who is receiving IV fluids at 125 mL/hour. Which of the following findings should the nurse report immediately?
- A. Blood pressure of 130/80 mmHg.
- B. Heart rate of 80 bpm.
- C. Shortness of breath and crackles.
- D. Urine output of 50 mL/hour.
Correct Answer: C
Rationale: Shortness of breath and crackles suggest fluid overload, a serious complication. Options A, B, and D are normal.
A three-year-old boy was shown to have delays on the Denver Development Screening Test (DDST).
Which of the following responses by the nurse is BEST?
- A. Maybe he is just having a bad day. I'm sure he will do much better next time.
- B. The Test indicated a delay and we will have to investigate to learn more.
- C. What are your thoughts about how your child performed on the Test ?
- D. The results may not be accurate. Let's set up a time to reTest your child.
Correct Answer: C
Rationale: Strategy: 'BEST' indicates that fine discrimination is required. The topic of the questions is unstated. Determine topic by reading the answer choices. (1) nontherapeutic, false reassurance (2) factual but closed communication (3) correct-open-ended, encourages discussion (4) doesn't encourage discussion of concerns
The nurse is caring for a client with asthma who has developed gastroesophageal reflux disease (GERD). Which of the following medications prescribed for the client may aggravate GERD?
- A. Anticholinergics
- B. Corticosteroids
- C. Histamine blocker
- D. Antibiotics
Correct Answer: A
Rationale: An anticholinergic medication will decrease gastric emptying and the pressure on the lower esophageal sphincter.
A 52-year-old woman complains of chronic constipation.
The nurse in the health care clinic should advise the woman to
- A. reduce her intake of highly seasoned foods and fats.
- B. drink 1,000 cc of fluids daily.
- C. increase her intake of cereals, fresh fruits, and vegetables.
- D. ask her physician to prescribe Dulcolax 5 mg enteric-coated tablets daily.
Correct Answer: C
Rationale: Strategy: All answers are implementations. Determine the outcome of each answer choice. Is it desired? (1) unnecessary, no effect on constipation (2) normal intake 1,500-2,000, reduced intake causes constipation (3) correct-bulk-forming foods help with constipation (4) passing the buck, laxatives are a last resort